7 Best Artificial Skylight Panels: 2026 Expert Reviews & Buying Guide
Natural daylight is universally recognized as a core element of comfortable, healthy, and productive indoor environments. According to professional architectural lighting research from the International Association of Lighting Designers (IALD), sufficient natural light regulates human circadian rhythms, boosts work focus, and improves indoor air perception, while dim, windowless spaces often lead to fatigue and low mood. However, most modern buildings, including basements, interior